<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="类别" prop="categoryName">
        <el-select v-model="queryParams.categoryId" placeholder="请选择类别">
          <el-option
            v-for="item in categoryNameList"
            :key="item.id"
            :label="item.categoryName"
            :value="item.id"
          >
          </el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="资源标题" prop="titleName">
        <el-input
          v-model="queryParams.titleName"
          placeholder="请输入资源标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >搜索
        </el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
        >重置
        </el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['NexusSphere:library:add']"
        >新增
        </el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['NexusSphere:library:edit']"
        >修改
        </el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['NexusSphere:library:remove']"
        >删除
        </el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['NexusSphere:library:export']"
        >导出
        </el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="libraryList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" type="index" align="center"/>
      <el-table-column label="类别" align="center" prop="categoryName"/>
      <el-table-column label="导航栏类别" align="center" prop="name"/>
      <el-table-column
        label="资源图片"
        align="center"
        prop="logoImageUrl"
        width="100"
      >
        <template slot-scope="scope">
          <image-preview
            :src="scope.row.logoImageUrl"
            :width="50"
            :height="50"
          />
        </template>
      </el-table-column>
      <el-table-column label="资源标题" align="center" prop="titleName"/>
      <el-table-column
        label="更新时间"
        align="center"
        prop="updateTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['NexusSphere:library:edit']"
          >修改
          </el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['NexusSphere:library:remove']"
          >删除
          </el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改资源库对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="类别" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择类别">
            <el-option
              v-for="item in categoryNameList"
              :key="item.id"
              :label="item.categoryName"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="导航栏类别" prop="navCategorgId">
          <el-select v-model="form.navCategorgId" placeholder="请选择类别">
            <el-option
              v-for="item in categoryNameList2"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="app内容" prop="appContent">
          <editor v-model="form.appContent" :min-height="192"/>
        </el-form-item>

        <el-form-item label="资源图片" prop="logoImageUrl">
          <el-upload
            action="http://localhost:8080/User/oss/upload"
            list-type="picture-card"
            :file-list="uploadFileList"
            :on-remove="handleRemove"
            :on-success="handleSuccess"
            :limit="1"
          >
            <i class="el-icon-plus"></i>
          </el-upload>
          <!-- 图片预览对话框 -->
          <el-dialog :visible.sync="dialogVisible">
            <img :src="form.logoImageUrl" alt="预览图片" />
          </el-dialog>
        </el-form-item>

        <el-form-item label="资源标题" prop="titleName">
          <el-input v-model="form.titleName" placeholder="请输入资源标题"/>
        </el-form-item>
        <el-form-item label="官方地址" prop="officialAddress">
          <el-input
            v-model="form.officialAddress"
            placeholder="请输入官方地址"
          />
        </el-form-item>
        <el-form-item label="网盘地址" prop="diskAddress">
          <el-input v-model="form.diskAddress" placeholder="请输入网盘地址"/>
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input
            v-model="form.description"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listLibrary,
  getLibrary,
  delLibrary,
  addLibrary,
  updateLibrary
} from '@/api/NexusSphere/library'

import { getSlideshowVoListAPI } from '@/api/NexusSphere/slideshow'

import { getCategoryName } from '@/api/NexusSphere/nexusHome'

import { getCategoryNameList,selectCategoryNavAllAPI } from '@/api/NexusSphere/category'

export default {
  name: 'Library',
  data() {
    return {
      uploadFileList: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 资源库表格数据
      libraryList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        categoryId: null,
        navCategorgId: null,
        titleName: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        categoryId: [
          {required: true, message: '类别不能为空', trigger: 'blur'}
        ],
        name:[
          {required: true, message: '名称不能为空', trigger: 'blur'}
        ],
        appContent: [
          {required: true, message: 'app内容不能为空', trigger: 'blur'}
        ],
        logoImageUrl: [
          {required: true, message: 'logo图片不能为空', trigger: 'blur'}
        ],
        titleName: [
          {required: true, message: '标题不能为空', trigger: 'blur'}
        ],
        officialAddress: [
          {required: true, message: '官方地址不能为空', trigger: 'blur'}
        ],
        diskAddress: [
          {required: true, message: '网盘地址不能为空', trigger: 'blur'}
        ],
        navCategorgId:[
          {required: true, message: '导航栏类别不能为空', trigger: 'blur'}
        ],
        description: [
          {required: true, message: '描述不能为空', trigger: 'blur'}
        ]
      },

      categoryNameList: [],
      categoryNameList2: [],

      slideshowVoList: []
    }
  },
  created() {
    this.getList()
  },
  methods: {
    async handleSuccess(response, uploadFile) {
      const res = response;
      // console.log(res.msg)
      this.form.logoImageUrl = res.msg;

    },
    handleRemove(response, uploadFile) {

    },

    /** 查询资源库列表 */
    async getList() {
      this.loading = true
      listLibrary(this.queryParams).then((response) => {
        this.libraryList = response.rows
        this.total = response.total
        this.loading = false
      })
      const res = await getCategoryName()
      this.categoryNameList = res.data

      const res2 = await selectCategoryNavAllAPI()
      this.categoryNameList2 = res2.data

      const res3 = await getSlideshowVoListAPI()
      this.slideshowVoList = res3.data
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        categoryId: null,
        navCategorgId: null,
        title: null,
        appContent: null,
        logoImageUrl: null,
        titleName: null,
        officialAddress: null,
        diskAddress: null,
        description: null,
        updateTime: null,
        createTime: null
      }
      this.uploadFileList = []; // 清空上传列表
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.queryParams.categoryId = null // 清空类别选择
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加资源库'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getLibrary(id).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改资源库'

        // 设置 uploadFileList 显示旧图
        if (this.form.logoImageUrl) {
          this.uploadFileList = [{
            name: '当前图片',
            url: this.form.logoImageUrl
          }];
        } else {
          this.uploadFileList = [];
        }
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (!valid) {
          this.$modal.msgError('表单校验未通过，请重新检查')
          return
        }
      })

      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateLibrary(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addLibrary(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal
        .confirm('是否确认删除资源库编号为"' + ids + '"的数据项？')
        .then(function() {
          return delLibrary(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'NexusSphere/library/export',
        {
          ...this.queryParams
        },
        `library_${new Date().getTime()}.xlsx`
      )
    }

  }
}
</script>

<style>

</style>
